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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Characters White or off-white crystalline powder White crystalline powder Identification

High purity Various Specifications 4-Aminobenzoic acid CAS:150-13-0

Cas:150-13-0

Min.Order:1 Gram

FOB Price: $100.0 / 500.0

Type:Trading Company

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Ality Chemical Corporation

4-Aminobenzoic acid Basic information Product Name: 4-Aminobenzoic acid Synonyms: 4-AMinobenzoic acid ReagentPlus(R), >=99%;4-AMinobenzoic acid ReagentPlus(R), 99%;4-AMinobenzoic Acid, 97+%;The aM

Factory Supply PABA

Cas:150-13-0

Min.Order:1 Gram

Negotiable

Type:Other

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Hebei Nengqian Chemical Import and Export Co., LTD

Para Amino Benzoic Acid CAS No. : 150-13-0 Synonyms : 4-Amino Benzoic Acid, PABA, P-Amino Benzoic Acid, vitamin Bx, bacterial vitamin H1. Molecular Formula : C7H7NO2 Molecular Weight : 137.136 g/mol Appearance : White Powder Purity : 99% min.

4-Aminobenzoic acid CAS:150-13-0

Cas:150-13-0

Min.Order:1 Metric Ton

FOB Price: $20.0 / 100.0

Type:Trading Company

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DB BIOTECH CO., LTD

Q1:Can you give me a discount price Surely,It depend on your qty Q2:How can i get a sample free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future. Q3: How

p-aminobenzoic acid, PABA

Cas:150-13-0

Min.Order:1 Kilogram

FOB Price: $25.0

Type:Trading Company

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HANWAYS CHEMPHARM CO.,LIMITED

1, High quality with competitive price: 1)Standard: Enterprise Standard 2)All Purity min 99% 3)We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1)Parcel can be sent out in 24 hours afte

4-Aminobenzoic acid

Cas:150-13-0

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Hubei Lidu New Material Technology Co., Ltd

Hubei Lidu New Materials Technology Co. , Ltd. is located in No. 12,3C Industrial Park, Zhongxiang Economic Development Zone, Hubei Province. The company is committed to fine chemical raw materials, pharmaceutical intermediates and other production,

4-Aminobenzoic acid

Cas:150-13-0

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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PhytoTechnology Laboratories

more information,pls contact with us!

4-Aminobenzoic acid

Cas:150-13-0

Min.Order:0

Negotiable

Type:Trading Company

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Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem’s R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis

4-Aminobenzoic acid

Cas:150-13-0

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality 4-Aminobenzoic acid supplier in China

Cas:150-13-0

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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Hebei yanxi chemical co.,LTD.

Hebei yanxi chemical co., LTD is a professional research, development and production 2-phenylacetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low carbon environ

4-Aminobenzoic acid;CAS NO.150-13-0

Cas:150-13-0

Min.Order:100 Gram

FOB Price: $2.0

Type:Manufacturers

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Wuhan Fortuna Chemical Co.,Ltd

1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; ...... Appearance:White crystalline powder Storage:2-8°C Package:25kg/fiber dru

High purity 4-Aminobenzoic acid CAS 150-13-0 with factory price

Cas:150-13-0

Min.Order:50 Kilogram

FOB Price: $9.0 / 12.0

Type:Trading Company

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Henan Allgreen Chemical Co.,Ltd

high quality Appearance:White or off white powder Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai

VITAMIN H1(4-AMINOBENZOIC ACID)(PABA)(P)

Cas:150-13-0

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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Hefei TNJ chemical industry co.,ltd

4 Aminobenzoic acid 150-13-0 4-Aminobenzoic acid : PABA mainly finds use in the biomedical sector. Other uses include its conversion to specialty azo dyes and crosslinking agents. Used in dyestuff,medical intermediates and organic synthesis,a

150-13-0

Cas:150-13-0

Min.Order:25 Kilogram

Negotiable

Type:Trading Company

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EAST CHEMSOURCES LIMITED

4-Aminobenzoic acid Product Name: 4-Aminobenzoic acid Molecular Weight: 137.13 CAS NO: 150-13-0 EC NO: 205-753-0 Molecular Formula: C7H7

4-Aminobenzoic acid

Cas:150-13-0

Min.Order:1 Metric Ton

FOB Price: $2.0 / 3.0

Type:Manufacturers

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Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

High Content Natural Extract PABA HACCP manufacturer

Cas:150-13-0

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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Enke Pharma-tech Co.,Ltd. (Cangzhou, China )

Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing

4-Aminobenzoic acid

Cas:150-13-0

Min.Order:1 Kilogram

FOB Price: $5.0

Type:Manufacturers

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Shanghai Seasonsgreen Chemical Co.,Ltd

Shanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu

lower price High quality 4-Aminobenzoic acid

Cas:150-13-0

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Manufacturers

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LIDE PHARMACEUTICALS LIMITED

Advantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&amp

4-Aminobenzoic acid / LIDE PHARMA- Factory supply / Best price

Cas:150-13-0

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Henan Tianfu Chemical Co., Ltd.

TIANFUCHEM-- 150-13-0--High purity 4-Aminobenzoic acid in stock Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stable busines

TIANFUCHEM-- 150-13-0--High purity 4-Aminobenzoic acid in stock

Cas:150-13-0

Min.Order:1 Metric Ton

FOB Price: $2000.0

Type:Lab/Research institutions

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Jinan Finer Chemical Co., Ltd

Product Description Product website: http://www.finerchem.com Product Name 4-Aminobenzoic acid CAS No. 150-13-0

4-Aminobenzoic acid

Cas:150-13-0

Min.Order:1 Gram

FOB Price: $22.0

Type:Lab/Research institutions

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Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Fair price CAS 150-13-0 with high-quality service

Cas:150-13-0

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

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Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W

4-Aminobenzoic acid CAS150-13-0

Cas:150-13-0

Min.Order:1 Kilogram

FOB Price: $1.0 / 100.0

Type:Trading Company

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Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

Hot Sell Factory Supply Raw Material 4-Aminobenzoic acid CAS 150-13-0

Cas:150-13-0

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Name: 4-Aminobenzoic acid CAS:150-13-0 MF: C7H7NO2 Appearance:white crystalline powder Storage:Store in cool and dry place, away from sun light. Package:25kg Application: medicine, dye intermediate, can also be used as analytical reagent, sunscreen

4-Aminobenzoic acid CAS:150-13-0

Cas:150-13-0

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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Hubei Langyou International Trading Co., Ltd

1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:white or off-white powder Storage:Store in sealed containers

Top Quality 4-Aminobenzoic acid /PABA CAS 150-13-0

Cas:150-13-0

Min.Order:100 Gram

Negotiable

Type:Other

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Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

4-Aminobenzoic acid 150-13-0

Cas:150-13-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present

4-Aminobenzoic acid with CAS:150-13-0

Cas:150-13-0

Min.Order:1 Kilogram

FOB Price: $30.0 / 50.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

4-Aminobenzoic acid CAS:150-13-0 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic interme

4-Aminobenzoic acid CAS:150-13-0

Cas:150-13-0

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Shanghai Terui OP New Material Technology Co., Ltd.

We have overseas warehouses in California, New Laredo Mexico, Vancouver Canada, Amsterdam Netherlands, and Melbourne Australia. Overseas warehouses can provide some of the best-selling products. We look forward to the cooperation of local powerful d

cas 150-13-0 4-Aminobenzoic acid Chinese manufacturer

Cas:150-13-0

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

4-Aminobenzoic acid

Cas:150-13-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Synthetic route

4-nitro-benzoic acid
62-23-7

4-nitro-benzoic acid

4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

Conditions
ConditionsYield
With sodium tetrahydroborate In water at 50℃; for 0.0833333h; Green chemistry;100%
With hydrogen In ethanol; water at 25℃; under 11251.1 Torr; for 6h; chemoselective reaction;99%
With hydrazine hydrate In water at 110℃; Sealed tube; Green chemistry;99%
4-azidobenzoic acid
6427-66-3

4-azidobenzoic acid

4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

Conditions
ConditionsYield
With diphenyl sulfide; hydrogen; palladium on activated charcoal In methanol at 20℃; under 760 Torr; for 24h;100%
With palladium on activated charcoal; hydrogen In methanol at 20℃; for 24h; chemoselective reaction;100%
With formic acid; tris(2,2'-bipyridyl)ruthenium dichloride; diethyl 2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate; N-ethyl-N,N-diisopropylamine In dichloromethane at 25℃; Irradiation; chemoselective reaction;99%
4-aminobenzenemethanol
623-04-1

4-aminobenzenemethanol

4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

Conditions
ConditionsYield
With silica-supported Jones reagent In dichloromethane for 0.035h;99.8%
With potassium hydroxide In 1,3,5-trimethyl-benzene at 160℃; for 24h; Inert atmosphere;75%
Stage #1: 4-aminobenzenemethanol With C27H29BrFIrN2O; potassium hydroxide In toluene for 10h; Inert atmosphere; Reflux;
Stage #2: With hydrogenchloride In water
67%
Stage #1: 4-aminobenzenemethanol With ((CH3C6H4CH(CH3)2)RuI(C6H4NC3H2NCH3)); potassium hydroxide In m-xylene for 6h; Schlenk technique; Reflux; Inert atmosphere;
Stage #2: With hydrogenchloride In water; m-xylene pH=6; Schlenk technique; Inert atmosphere;
10%
4-nitro-benzoic acid
62-23-7

4-nitro-benzoic acid

12percent nickel/Al-SBA-15 fiber

12percent nickel/Al-SBA-15 fiber

4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

Conditions
ConditionsYield
With hydrogen In ethanol at 109.84℃; under 18751.9 Torr; for 7.5h; Autoclave; Green chemistry; chemoselective reaction;99%
4-iodobenzoic acid
619-58-9

4-iodobenzoic acid

4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

Conditions
ConditionsYield
With copper(l) iodide; ascorbic acid In ammonia at 25℃; for 18h; liquid NH3;97%
With ammonium hydroxide; copper(l) iodide; phosphate potassium salt In N,N-dimethyl-formamide at 20℃; for 36h; Inert atmosphere;88%
azobenzene-4,4'-dicarboxylic acid
586-91-4

azobenzene-4,4'-dicarboxylic acid

4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

Conditions
ConditionsYield
With aminomethylpolystyrene-supported formate; palladium on activated charcoal In methanol at 20℃; for 4h;96%
With polystyrene-CH2-HN3(+)HCO2(-); magnesium In methanol at 20℃; for 0.283333h;95%
With aminomethyl polysterene resin formic acid salt; zinc In methanol at 20℃; for 0.333333h;94%
With sodium dithionite; water In dimethyl sulfoxide at 20℃; pH=7.4; Kinetics; phosphate buffer;
With sodium tetrahydroborate; water; fullerene-C60; sodium hydroxide at 20℃; for 5h; pH=11; UV-irradiation;
benzyl 4-nitrobenzoate
14786-27-7

benzyl 4-nitrobenzoate

4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

Conditions
ConditionsYield
With formic acid; potassium hydroxide In ethanol at 70℃; for 1h;96%
4-(2-phenyldiazen-1-yl)benzoic acid
1562-93-2

4-(2-phenyldiazen-1-yl)benzoic acid

A

4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

B

aniline
62-53-3

aniline

Conditions
ConditionsYield
With formic acid; zinc In methanol at 20℃; for 0.166667h;A 80%
B 95%
With hydrazine hydrate; aluminium In ethanol Heating;A 87%
B 95%
With zinc; hydrazinium monoformate In methanol for 0.15h; Heating;A 90%
B n/a
sodium hypochlorite
7681-52-9

sodium hypochlorite

methyl-4-carbamoylbenzoate
6757-31-9

methyl-4-carbamoylbenzoate

4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

Conditions
ConditionsYield
Stage #1: methyl-4-carbamoylbenzoate With sodium hydroxide In water at 0℃; Hofmann Degradation;
Stage #2: sodium hypochlorite In water at 0 - 50℃; for 3.5h; Product distribution / selectivity;
95%
4-methoxycarbonyl aniline
619-45-4

4-methoxycarbonyl aniline

4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

Conditions
ConditionsYield
With AlBrCl3(1-)*C5H5N*H(1+) at 140℃; for 3h;95%
With water; potassium hydroxide In methanol at 55℃; for 3h; Inert atmosphere;78%
With sodium hydroxide for 1h;
4-Aminobenzonitrile
873-74-5

4-Aminobenzonitrile

A

4-aminobenzamide
2835-68-9

4-aminobenzamide

B

4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

Conditions
ConditionsYield
With water at 140℃; for 6h; Sealed tube;A 94%
B 6%
With potassium phosphate buffer at 30℃; for 9h; Rhodococcus sp. AJ270 cells;A 63.7%
B 9.7%
With phosphate buffer at 30℃; for 48h; rhodococcus rhodocrous AJ270, pH 7.0;A 30%
B 38%
With potassium phosphate buffer at 30℃; for 48h; Rhodococcus sp. AJ270 cells;A 30.1%
B 37.5%
p-(acetylamino)benzoic acid
556-08-1

p-(acetylamino)benzoic acid

4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

Conditions
ConditionsYield
With pepsin immobilized on terephthalaldehyde functionalized chitosan magnetic nanoparticle In acetonitrile at 20℃; for 48h; pH=2;90%
With ammonium bromide; ethylenediamine at 70℃; for 5h; Microwave irradiation; Inert atmosphere; neat (no solvent);81%
With hydrogenchloride
With ethanol at 60℃; Acidic conditions;
4-Bromobenzoic acid
586-76-5

4-Bromobenzoic acid

4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

Conditions
ConditionsYield
With copper(I) oxide; 1-D-O-Methyl-chiro-inositol; ammonia; sodium hydroxide In water at 100℃; for 12h;88%
With ammonium hydroxide; diethylenetriaminopentaacetic acid; copper(II) oxide; potassium hydroxide In water at 100℃; for 12h; Sealed tube;87%
With ammonium hydroxide; copper at 125℃;
4-(2-phenyldiazen-1-yl)benzoic acid
1562-93-2

4-(2-phenyldiazen-1-yl)benzoic acid

4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

Conditions
ConditionsYield
With hydrazine hydrate In ethanol Heating;87%
With ammonium formate; nickel In methanol at 20℃; for 0.166667h;80%
p-toluidine
106-49-0

p-toluidine

4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

Conditions
ConditionsYield
With tert.-butylhydroperoxide In water at 60℃; for 4.5h; Green chemistry;86%
With urea-hydrogen peroxide at 125 - 127℃; for 0.0138889h; microwave irradiation;79%
Multi-step reaction with 3 steps
1: beim Zusammenschmelzen
2: potassium permanganate; water
3: fuming hydrochloric acid
View Scheme
With manganese(IV) oxide; oxygen; 1N,3N,5N-trihydroxy-1,3,5-triazin-2,4,6[1H,3H,5H]-trione at 80℃; for 11h; Ionic liquid;
4-Amino-benzoic acid 2-oxo-2-phenyl-ethyl ester
107692-58-0

4-Amino-benzoic acid 2-oxo-2-phenyl-ethyl ester

4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

Conditions
ConditionsYield
With sodium hydrogen telluride In N,N-dimethyl-formamide for 0.333333h; Ambient temperature;83%
4-aminobenzamide
2835-68-9

4-aminobenzamide

4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

Conditions
ConditionsYield
With niobium(V) oxide; water In neat (no solvent) for 20h; Reflux; Inert atmosphere;81%
(E)-4-(phenyldiazenyl)benzoic acid
37790-20-8

(E)-4-(phenyldiazenyl)benzoic acid

4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

Conditions
ConditionsYield
With nickel; hydrazinium monoformate In methanol for 0.166667h; Heating;80%
4-nitrobenzonitrile
619-72-7

4-nitrobenzonitrile

4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

Conditions
ConditionsYield
With triethylammonium formate; zinc In water at 20℃; for 0.166667h;80%
4-methoxycarbonylphenyl bromide
619-42-1

4-methoxycarbonylphenyl bromide

4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

Conditions
ConditionsYield
With diethylenetriaminopentaacetic acid; ammonia; copper(II) oxide; potassium hydroxide In water at 100℃; for 12h;80%
methyl 4-iodobenzoate
619-44-3

methyl 4-iodobenzoate

4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

Conditions
ConditionsYield
With copper(l) iodide; ammonia; water; sodium phosphate at 100℃; for 15h;77%
4-azidobenzoic acid
6427-66-3

4-azidobenzoic acid

diethylamine
109-89-7

diethylamine

A

4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

B

7-Diethylamino-6H-azepine-4-carboxylic acid

7-Diethylamino-6H-azepine-4-carboxylic acid

Conditions
ConditionsYield
In acetonitrile Ambient temperature; Irradiation; Title compound not separated from byproducts;A 15%
B 70%
4-azidobenzoic acid
6427-66-3

4-azidobenzoic acid

A

4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

B

7-Diethylamino-6H-azepine-4-carboxylic acid

7-Diethylamino-6H-azepine-4-carboxylic acid

Conditions
ConditionsYield
With diethylamine In acetonitrile Ambient temperature; Irradiation; Title compound not separated from byproducts;A 15%
B 70%
carbon monoxide
201230-82-2

carbon monoxide

p-aminoiodobenzene
540-37-4

p-aminoiodobenzene

4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

Conditions
ConditionsYield
With potassium carbonate; palladium diacetate In water; N,N-dimethyl-formamide at 25℃; under 760 Torr; for 4h;68%
With water; sodium carbonate; palladium diacetate at 20 - 165℃; under 10501.1 - 22502.3 Torr; for 0.333333h; microwave irradiation;60%
4-nitro-benzoic acid-(2,2,2-trichloro-ethyl ester)
61273-18-5

4-nitro-benzoic acid-(2,2,2-trichloro-ethyl ester)

4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

Conditions
ConditionsYield
With zinc In acetic acid at 20℃; for 2h;66%
4-(trifluoroacetamido)benzoic acid
404-26-2

4-(trifluoroacetamido)benzoic acid

4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

Conditions
ConditionsYield
With sodium hydroxide; water for 4h; Ambient temperature;62%
4-Aminoacetophenone
99-92-3

4-Aminoacetophenone

4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

Conditions
ConditionsYield
With meta-dinitrobenzene; sodium hydroxide In water at 100℃; for 2.5h; Sealed tube;25.4%
tert-butyl-4-bromobenzoate
59247-47-1

tert-butyl-4-bromobenzoate

A

tert-butyl 4-aminobenzoate
18144-47-3

tert-butyl 4-aminobenzoate

B

4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

Conditions
ConditionsYield
Stage #1: tert-butyl-4-bromobenzoate With polystyrene Rink amine resin; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; sodium t-butanolate; tris-(dibenzylideneacetone)dipalladium(0) In 1,4-dioxane; tert-butyl alcohol at 80℃; for 20h;
Stage #2: With trifluoroacetic acid In dichloromethane for 0.75h;
A n/a
B 21%
(1R,4R,5R,8S)-4-Amino-8-bromo-6-oxa-bicyclo[3.2.1]oct-2-en-7-one
82194-17-0

(1R,4R,5R,8S)-4-Amino-8-bromo-6-oxa-bicyclo[3.2.1]oct-2-en-7-one

A

4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

Sodium; (3S,4S)-4-amino-3-hydroxy-cyclohexa-1,5-dienecarboxylate
82194-18-1

Sodium; (3S,4S)-4-amino-3-hydroxy-cyclohexa-1,5-dienecarboxylate

Conditions
ConditionsYield
With sodium hydroxide In tetrahydrofuran; water for 4h; Ambient temperature;A 5%
B n/a
cinnamoyl chloride
102-92-1

cinnamoyl chloride

4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

4-{[(2E)-3-phenylprop-2-enoyl]amino}benzoic acid
54057-59-9

4-{[(2E)-3-phenylprop-2-enoyl]amino}benzoic acid

Conditions
ConditionsYield
With pyridine In toluene for 12h;100%
methanol
67-56-1

methanol

4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

4-methoxycarbonyl aniline
619-45-4

4-methoxycarbonyl aniline

Conditions
ConditionsYield
With thionyl chloride for 2h; Esterification; Heating;100%
With acetyl chloride at 20℃; for 168h; Inert atmosphere;100%
With thionyl chloride at 0 - 20℃;100%
4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

vanillin
121-33-5

vanillin

4-[(4-hydroxy-3-methoxybenzylidene)amino]benzoic acid
63098-82-8

4-[(4-hydroxy-3-methoxybenzylidene)amino]benzoic acid

Conditions
ConditionsYield
With acetic acid In ethanol at 20℃; for 4h;100%
In ethanol Inert atmosphere; Reflux;76%
With triethylamine In ethanol at 20℃;60%
4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

isopropyl alcohol
67-63-0

isopropyl alcohol

isopropyl 4-aminobenzoate
18144-43-9

isopropyl 4-aminobenzoate

Conditions
ConditionsYield
Stage #1: 4-amino-benzoic acid; isopropyl alcohol With thionyl chloride at 20℃; for 90h; Reflux;
Stage #2: With sodium hydrogencarbonate In water; isopropyl alcohol
100%
With thionyl chloride; sodium carbonate for 2h; Heating;89%
With hydrogenchloride
4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

4-Fluorobenzoic acid
456-22-4

4-Fluorobenzoic acid

Conditions
ConditionsYield
100%
With pyridine hydrogenfluoride; sodium nitrite 1.) O deg C, 20 min, 2.) 100 deg C, 1 h;89%
With hydrogen fluoride; sodium nitrite
4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

4-azidobenzoic acid
6427-66-3

4-azidobenzoic acid

Conditions
ConditionsYield
With C4H5N5OS*H2O*ClH; Cu(2+)*O4S(2-)*5ClH In methanol at 20℃;100%
Stage #1: 4-amino-benzoic acid With hydrogenchloride; sodium nitrite In ethanol; water at 0℃; for 1h;
Stage #2: With sodium azide In ethanol; water at 0 - 20℃; for 24h;
100%
Stage #1: 4-amino-benzoic acid With sulfuric acid; sodium nitrite In water at -5℃; for 0.5h;
Stage #2: With sodium azide In water for 0.5h;
100%
4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

4-sulfinylamino-benzoyl chloride
24537-25-5

4-sulfinylamino-benzoyl chloride

Conditions
ConditionsYield
With thionyl chloride In toluene Heating;100%
With thionyl chloride
4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

4-carboxybenzenediazonium chloride
17405-00-4

4-carboxybenzenediazonium chloride

Conditions
ConditionsYield
With nitrosylchloride under 750.075 Torr; for 24h;100%
With potassium nitrite Diazotization.Die waessr. Loesung des Salzes des Benzoesaeure-diazoniumhydroxyds-(4) erhaelt man in verd. Mineralsaeure;
With sodium nitrite Diazotization.Die waessr. Loesung des Salzes des Benzoesaeure-diazoniumhydroxyds-(4) erhaelt man in verd. Mineralsaeure;
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

4-(N-tert-butoxycarbonyl)aminobenzoic acid
66493-39-8

4-(N-tert-butoxycarbonyl)aminobenzoic acid

Conditions
ConditionsYield
With triethylamine In 1,4-dioxane; water at 20℃; for 24h;100%
With triethylamine In 1,4-dioxane; water at 20℃; for 24h;100%
98%
coumarin 3-carboxylic acid chloride
3757-06-0

coumarin 3-carboxylic acid chloride

4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

Coumarin-3-carbonsaeure-<4-carboxy-anilid>
1847-05-8

Coumarin-3-carbonsaeure-<4-carboxy-anilid>

Conditions
ConditionsYield
With pyridine In toluene for 12h;100%
4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

4-aminobenzoyl chloride
16106-38-0

4-aminobenzoyl chloride

Conditions
ConditionsYield
With thionyl chloride at 50 - 60℃; for 2h; Inert atmosphere;100%
With thionyl chloride at 50 - 60℃; for 2h; Inert atmosphere;100%
With thionyl chloride for 16h; Heating / reflux;100%
4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

(7S,8R)-7-Methyl-8-(3,4,5-trimethoxy-phenyl)-7,8-dihydro-6H-[1,3]dioxolo[4,5-g]chromen-6-ol
116409-05-3

(7S,8R)-7-Methyl-8-(3,4,5-trimethoxy-phenyl)-7,8-dihydro-6H-[1,3]dioxolo[4,5-g]chromen-6-ol

4-[(7S,8R)-7-Methyl-8-(3,4,5-trimethoxy-phenyl)-7,8-dihydro-6H-[1,3]dioxolo[4,5-g]chromen-6-ylamino]-benzoic acid

4-[(7S,8R)-7-Methyl-8-(3,4,5-trimethoxy-phenyl)-7,8-dihydro-6H-[1,3]dioxolo[4,5-g]chromen-6-ylamino]-benzoic acid

Conditions
ConditionsYield
In methanol for 0.75h; Heating;100%
4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

3-[(E)-2-(4-Carboxy-phenylcarbamoyl)-vinyl]-4,6-dichloro-1H-indole-2-carboxylic acid ethyl ester

3-[(E)-2-(4-Carboxy-phenylcarbamoyl)-vinyl]-4,6-dichloro-1H-indole-2-carboxylic acid ethyl ester

Conditions
ConditionsYield
With sodium hydroxide In isopropyl alcohol at 60℃; for 11h;100%
4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

4-nitrosobenzoic acid
619-68-1

4-nitrosobenzoic acid

Conditions
ConditionsYield
With oxone||potassium monopersulfate triple salt In dichloromethane; water at 20℃; for 1h;100%
With oxone||potassium monopersulfate triple salt In dichloromethane at 20℃; for 1h; Inert atmosphere;100%
With sodium tungstate; phosphoric acid; tetrabutylammomium bromide; dihydrogen peroxide In chloroform at 35 - 40℃; for 2.5h;93%
N-acetyl-β-phenylacetoacetamide
122664-30-6

N-acetyl-β-phenylacetoacetamide

4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

4-(2,6-dimethyl-4-oxo-5-phenyl-4H-pyrimidin-1-yl)-benzoic acid

4-(2,6-dimethyl-4-oxo-5-phenyl-4H-pyrimidin-1-yl)-benzoic acid

Conditions
ConditionsYield
With acetic acid for 1h; Heating;100%
4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

o-trifluoromethyl-phenylisocyanate
2285-12-3

o-trifluoromethyl-phenylisocyanate

4-[3-(2-trifluoromethyl-phenyl)-ureido]-benzoic acid

4-[3-(2-trifluoromethyl-phenyl)-ureido]-benzoic acid

Conditions
ConditionsYield
In tetrahydrofuran Ambient temperature;100%
4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

poly(p-methyltriazenestyrene)

poly(p-methyltriazenestyrene)

4-methoxycarbonyl aniline
619-45-4

4-methoxycarbonyl aniline

Conditions
ConditionsYield
In 1,2-dimethoxyethane at 20℃; for 96h;100%
benzyl bromide
100-39-0

benzyl bromide

4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

benzyl 4-aminobenzoate
19008-43-6

benzyl 4-aminobenzoate

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 2h;100%
With caesium carbonate In N,N-dimethyl-formamide at 20℃; for 24h; Inert atmosphere;91%
In N,N-dimethyl-formamide at 20℃; for 24h;91%
1,8-Naphthalic anhydride
81-84-5

1,8-Naphthalic anhydride

4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

4-(1,3-dioxo-1H,3H-benzo[de]isoquinolin-2-yl)-benzoic acid
135980-47-1

4-(1,3-dioxo-1H,3H-benzo[de]isoquinolin-2-yl)-benzoic acid

Conditions
ConditionsYield
zinc diacetate In 1-methyl-pyrrolidin-2-one at 160℃; for 15h;100%
With sodium acetate; acetic acid Inert atmosphere; Reflux;92%
In N,N-dimethyl-formamide Reflux;72%
4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

salicylic acid
69-72-7

salicylic acid

5-[2-(4-carboxyphenyl)diazen-1-yl]-2-hydroxybenzoic acid
64896-26-0

5-[2-(4-carboxyphenyl)diazen-1-yl]-2-hydroxybenzoic acid

Conditions
ConditionsYield
Stage #1: 4-amino-benzoic acid With hydrogenchloride In water at 20 - 25℃;
Stage #2: With sodium nitrite In water at -2 - 2℃;
Stage #3: salicylic acid Further stages;
100%
Stage #1: 4-amino-benzoic acid With hydrogenchloride; sodium nitrite In water at 0 - 5℃; for 0.5h;
Stage #2: salicylic acid With sodium hydroxide In water at 0 - 5℃; for 1h;
80%
1-methyl-3-[(S)-morpholin-3-ylmethyl]-1H-indole-5-carboxylic acid dimethylamide
1159710-60-7

1-methyl-3-[(S)-morpholin-3-ylmethyl]-1H-indole-5-carboxylic acid dimethylamide

4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

3-[(S)-4-(4-aminobenzoyl)morpholin-3-ylmethyl]-1-methyl-1H-indole-5-carboxylic acid dimethylamide
1258967-63-3

3-[(S)-4-(4-aminobenzoyl)morpholin-3-ylmethyl]-1-methyl-1H-indole-5-carboxylic acid dimethylamide

Conditions
ConditionsYield
With benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 90℃; for 2h;100%
25,26,27,28-tetrakis(hydroxy)calix[4]arene
248590-47-8

25,26,27,28-tetrakis(hydroxy)calix[4]arene

4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

5,11,17,23-tetrakis[(p-carboxyphenyl)azo]-25,26,27,28-tetra-hydroxy calix[4]arene
125583-12-2

5,11,17,23-tetrakis[(p-carboxyphenyl)azo]-25,26,27,28-tetra-hydroxy calix[4]arene

Conditions
ConditionsYield
With hydrogenchloride; sodium acetate; sodium nitrite In methanol; water; N,N-dimethyl-formamide at 2 - 20℃; for 2h;100%
Stage #1: 4-amino-benzoic acid With sodium hydroxide; sodium nitrite at 0℃;
Stage #2: With hydrogenchloride In water at 0℃;
Stage #3: 25,26,27,28-tetrakis(hydroxy)calix[4]arene With sodium acetate In water; N,N-dimethyl-formamide for 2h; pH=6-7;
88%
Stage #1: 25,26,27,28-tetrakis(hydroxy)calix[4]arene; 4-amino-benzoic acid With hydrogenchloride; sodium acetate; sodium nitrite In water; N,N-dimethyl-formamide at 20℃; for 2h;
Stage #2: With hydrogenchloride In water; N,N-dimethyl-formamide at 60℃; for 0.5h;
87%
4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

N,N-dimethyl-formamide
68-12-2, 33513-42-7

N,N-dimethyl-formamide

N'-(4-hydroxycarbonylphenyl)-N,N-dimethylformamidinium chloride
3191-48-8

N'-(4-hydroxycarbonylphenyl)-N,N-dimethylformamidinium chloride

Conditions
ConditionsYield
With trichlorophosphate at 20℃; Cooling with ice;100%
4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

acetylacetone
123-54-6

acetylacetone

4-[N'-(1-acetyl-2-oxo-propylidene)-hydrazino]-benzoic acid
41095-25-4

4-[N'-(1-acetyl-2-oxo-propylidene)-hydrazino]-benzoic acid

Conditions
ConditionsYield
Stage #1: 4-amino-benzoic acid With hydrogenchloride; sodium nitrite In water at 0℃; for 1h;
Stage #2: acetylacetone With sodium acetate In ethanol; water at 20℃; for 1h;
100%
Stage #1: 4-amino-benzoic acid With hydrogenchloride; acetic acid; sodium nitrite In water at 0℃; for 1h;
Stage #2: acetylacetone With sodium acetate In ethanol; water at 20℃; for 1h;
100%
Stage #1: 4-amino-benzoic acid With hydrogenchloride; sodium nitrite In water at 0 - 5℃;
Stage #2: acetylacetone With sodium acetate In methanol; water at 0 - 20℃; for 1h;
75%
Stage #1: 4-amino-benzoic acid With hydrogenchloride; sodium nitrite In water at 0 - 5℃;
Stage #2: acetylacetone With sodium acetate In water at 20℃; for 1h;
75%
2-Methylbutyraldehyde
96-17-3, 57456-98-1

2-Methylbutyraldehyde

4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

4-((2-methylbutyl)amino)benzoic acid
1094346-63-0

4-((2-methylbutyl)amino)benzoic acid

Conditions
ConditionsYield
With 2-picoline borane complex In methanol at 20℃; for 14h; Inert atmosphere;100%
chromium(III) nitrate nonahydrate

chromium(III) nitrate nonahydrate

4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

6C7H6NO2(1-)*NO3(1-)*Cr3O(7+)

6C7H6NO2(1-)*NO3(1-)*Cr3O(7+)

Conditions
ConditionsYield
In methanol for 3h; Reflux;100%
4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

3,4-dimethoxy-benzaldehyde
120-14-9

3,4-dimethoxy-benzaldehyde

N-(3,4-Dimethoxybenzyliden)-4-aminobenzoesaeure
13160-78-6

N-(3,4-Dimethoxybenzyliden)-4-aminobenzoesaeure

Conditions
ConditionsYield
100%
4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

3-methoxy-2-hydroxybenzaldehyde
148-53-8

3-methoxy-2-hydroxybenzaldehyde

4-{[(2-hydroxy-3-methoxyphenyl)methylidene]amino}benzoic acid
196617-29-5

4-{[(2-hydroxy-3-methoxyphenyl)methylidene]amino}benzoic acid

Conditions
ConditionsYield
With acetic acid In ethanol at 20℃; for 4h;100%
In ethanol; water at 20℃; for 12h;75%
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